49697960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3138

約数の個数: 64

約数和(自身を含む): 124346880

約数和(自身を除く): 74648920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3083, 3224, 4030, 6166, 8060, 12332, 15415, 16120, 24664, 30830, 40079, 61660, 80158, 95573, 123320, 160316, 191146, 200395, 320632, 382292, 400790, 477865, 764584, 801580, 955730, 1242449, 1603160, 1911460, 2484898, 3822920, 4969796, 6212245, 9939592, 12424490, 24848980, 49697960]

約数ペア:

[(1, 49697960), (2, 24848980), (4, 12424490), (5, 9939592), (8, 6212245), (10, 4969796), (13, 3822920), (20, 2484898), (26, 1911460), (31, 1603160), (40, 1242449), (52, 955730), (62, 801580), (65, 764584), (104, 477865), (124, 400790), (130, 382292), (155, 320632), (248, 200395), (260, 191146), (310, 160316), (403, 123320), (520, 95573), (620, 80158), (806, 61660), (1240, 40079), (1612, 30830), (2015, 24664), (3083, 16120), (3224, 15415), (4030, 12332), (6166, 8060)]